Pith Number

pith:EXF5KTXY

pith:2023:EXF5KTXYUN5TZDG7ILIPMDDJT4

not attested not anchored not stored refs pending

Disentangling Multiple Emitting Components in Molecular Observations with Non-negative Matrix Factorization

Damien de Mijolla, Johannes Heyl, Jonathan Holdship, Serena Viti

arxiv:2312.12646 v1 · 2023-12-19 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXF5KTXYUN5TZDG7ILIPMDDJT4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:26:24.381812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25cbd54ef8a37b3c8cdf42d0f60c699f28b0f6a79d79df036a952d49cc5fdcca

Aliases

arxiv: 2312.12646 · arxiv_version: 2312.12646v1 · doi: 10.48550/arxiv.2312.12646 · pith_short_12: EXF5KTXYUN5T · pith_short_16: EXF5KTXYUN5TZDG7 · pith_short_8: EXF5KTXY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EXF5KTXYUN5TZDG7ILIPMDDJT4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 25cbd54ef8a37b3c8cdf42d0f60c699f28b0f6a79d79df036a952d49cc5fdcca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ded4c8328d6a44e038d5fa8d6b13dfbf62e78bb62bb5e024367210d7743ac80",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-12-19T22:41:51Z",
    "title_canon_sha256": "4eef0668a7e94add5ca93d4f100b33906458e9dacb63efa1b31375771a9b4e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12646",
    "kind": "arxiv",
    "version": 1
  }
}